Work done in raising a box depends on :
Answer & explanation
Correct answer: option 3
Work done is given by : \(W = \vec{F}.\vec{S} = FS \cos {\theta}\)
\(W = mgH \cos {180^0}\)
\(W = - mgH\)
\(\Rightarrow W \propto H\)
Work done in raising a box depends on :
Correct answer: option 3
Work done is given by : \(W = \vec{F}.\vec{S} = FS \cos {\theta}\)
\(W = mgH \cos {180^0}\)
\(W = - mgH\)
\(\Rightarrow W \propto H\)